Dr. John O. Viesselman is a Santa Ana, California based psychiatrist who is specialized in Psychiatry. Active license number of Dr. John O. Viesselman is G25102 for Child & Adolescent in California. His current practice location is 1666 N Main St Ste 400, Santa Ana. Patients can reach him at 714-704-5900. Dr. John O. Viesselman is M.D. in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1124096250.
Dr. John O. Viesselman specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Dr. John O. Viesselman speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. John O. Viesselman |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | M.D. |
| Practice Address: | 1666 N Main St Ste 400, Santa Ana,
California, 92701-7417 |
| Phone: | 714-704-5900 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1124096250 |
| NPI Enumeration Date: | 14 Mar, 2006 |
| NPI Last Update On: | 06 Feb, 2014 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John O. Viesselman are as mentioned below.
| License Number | Specialization | State | Status | |
| G25102 | Child & Adolescent | California | Primary | |
| MD11763 | Psychiatry | Hawaii | Secondary | |
| MD11763 | Child & Adolescent | Hawaii | Secondary | |
| G25102 | Psychiatry | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. John O. Viesselman
24802 Rittenhouse Cir,
Laguna Hills, California |
| Zip: | 92653-4308 |
| Phone Number: | 949-855-1482 |
Patients can reach Dr. John O. Viesselman at
1666 N Main St Ste 400, Santa Ana, California or can
call to book an appointment on 714-704-5900.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.